Portion of a shoe sole



FIG. 1 is a front, right side and top perspective view of a portion of ashoe sole showing the new design;

FIG. 2 is a rear, right side perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a rear elevational view thereof.

The broken line showing of the sole in the Figures is for illustrativepurposes only and form no part of the claimed design.

The ornamental design for a portion of a shoe sole, as shown anddescribed.